Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 22:16

General

  • Target

    53c67d079301cd096f167426036d179fcf0c7e0679dc8f906022d5761bb10ef1.exe

  • Size

    5.5MB

  • MD5

    8b9636bb62aff8a3a75efc858ac0200e

  • SHA1

    ccbdd351da671e274a5c034b22d2d5da0760cbaa

  • SHA256

    53c67d079301cd096f167426036d179fcf0c7e0679dc8f906022d5761bb10ef1

  • SHA512

    03e044d32fa4774ccc496fb600b79519e87d2dacda074bc942bb7fdcc92b1b67acf812f0af4663383b176d392e6cfade7670fd83c8d4dbc7280c512a45c7c402

  • SSDEEP

    98304:oseHlHdc5b9dXLVi2xIb7S1fw7pXyZ7oz0R5uz0rbJagkW7kOLIx1qxz8hjFrZBK:Bem17h10XvwPhagz7q2wNPQ00B

Score
8/10

Malware Config

Signatures

  • Sets file execution options in registry 2 TTPs 6 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 12 IoCs
  • Modifies registry class 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53c67d079301cd096f167426036d179fcf0c7e0679dc8f906022d5761bb10ef1.exe
    "C:\Users\Admin\AppData\Local\Temp\53c67d079301cd096f167426036d179fcf0c7e0679dc8f906022d5761bb10ef1.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:2864
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1212
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\ZhuDongFangYu.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Sets file execution options in registry
          PID:2828
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\360tray.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Sets file execution options in registry
          PID:2484
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\taskmgr.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Sets file execution options in registry
          PID:2192
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:2988
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\53c67d079301cd096f167426036d179fcf0c7e0679dc8f906022d5761bb10ef1.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:1292
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\53c67d079301cd096f167426036d179fcf0c7e0679dc8f906022d5761bb10ef1.exe
        2⤵
        • Modifies registry class
        PID:1264
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\53c67d079301cd096f167426036d179fcf0c7e0679dc8f906022d5761bb10ef1.exe
        2⤵
        • Modifies registry class
        PID:2252
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\53c67d079301cd096f167426036d179fcf0c7e0679dc8f906022d5761bb10ef1.exe
        2⤵
        • Modifies registry class
        PID:1756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\123.bat

      Filesize

      443B

      MD5

      70170ba16a737a438223b88279dc6c85

      SHA1

      cc066efa0fca9bc9f44013660dea6b28ddfd6a24

      SHA256

      d3674f4b34a8ca8167160519aa5c66b6024eb09f4cb0c9278bc44370b0efec6a

      SHA512

      37cc8c954544374d0a1ca4d012c9bd0b47781bc9bb8d0c15a8a95b9934893db3bedee867b984c20edabe54c39574abf7250de433aade6c0d544b8dd2c972c6da

    • C:\Program Files\7-Zip\7zFM.exe

      Filesize

      5.5MB

      MD5

      2ec1db8b47a70a659c47353649479044

      SHA1

      98340a7dabbd746f8f625299903c9c713aa37d96

      SHA256

      71d34b47cddfac6e4e7bae0991c944838d27512b881493241b571bca5ada12ff

      SHA512

      993628ed30a827b223dd4780840751f2853c23ece4c461324588ab13e2be7775f43ec02a54f105649b025ea62f844acce6e55986e354d9f428b63bddd1c1065e

    • memory/2208-0-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/2208-5-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2208-3-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2208-8-0x000000000040E000-0x000000000070E000-memory.dmp

      Filesize

      3.0MB

    • memory/2208-1-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2208-7-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/2208-11-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/2208-12-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/2208-951-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/2208-956-0x000000000040E000-0x000000000070E000-memory.dmp

      Filesize

      3.0MB